28508553006 has 16 divisors (see below), whose sum is σ = 57032311248. Its totient is φ = 9500316800.

The previous prime is 28508552981. The next prime is 28508553023. The reversal of 28508553006 is 60035580582.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609105 + ... + 654236.

It is an arithmetic number, because the mean of its divisors is an integer number (3564519453).

Almost surely, 2^28508553006 is an apocalyptic number.

28508553006 is an abundant number, since it is smaller than the sum of its proper divisors (28523758242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28508553006 is a wasteful number, since it uses less digits than its factorization.

28508553006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267107.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 28508553006 in words is "twenty-eight billion, five hundred eight million, five hundred fifty-three thousand, six".